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 ###Instrução: Qual é o menor ERP W com uma frequência MHz de 94.9?
 ###Tabelas: CREATE TABLE season (season_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Player VARCHAR, County VARCHAR, Tally VARCHAR, Total INT, Matches INT, Average INT) CREATE TABLE list_of_agriculture_ministers (list_of_agriculture_ministers_id AUTO_INCREMENT PRIMARY KEY, Order VARCHAR, Minister VARCHAR, Party VARCHAR, Prime Minister VARCHAR, Title VARCHAR, Term start VARCHAR, Term end VARCHAR, Term in office VARCHAR) CREATE TABLE population_area_and_density_sortable_on_each_field (population_area_and_density_sortable_on_each_field_id AUTO_INCREMENT PRIMARY KEY, Province VARCHAR, Population (2004 estimate) INT, Area (km²) INT, Density VARCHAR, GDP (2003, PPS in mil. € ) INT, GDP per cap. (2003, in €) INT) CREATE TABLE table_of_broadcast_networks (table_of_broadcast_networks_id AUTO_INCREMENT PRIMARY KEY, Television Network VARCHAR, Founded VARCHAR, % of Venezuelan households reached VARCHAR, # of households viewable VARCHAR, Type of network VARCHAR, # of Full-Power Affiliates VARCHAR, # of Low-Power/Class-A Affiliates & Transmitters VARCHAR) CREATE TABLE low_power_translators (low_power_translators_id AUTO_INCREMENT PRIMARY KEY, Call sign VARCHAR, Frequency MHz INT, City of license VARCHAR, ERP W INT, Class VARCHAR, FCC info VARCHAR)  
SELECT MIN ERP W FROM low_power_translators WHERE Frequency MHz = 94.9